From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f171.google.com (mail-pg1-f171.google.com [209.85.215.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82A7D174FF for ; Fri, 18 Aug 2023 23:26:55 +0000 (UTC) Received: by mail-pg1-f171.google.com with SMTP id 41be03b00d2f7-565334377d0so1103950a12.2 for ; Fri, 18 Aug 2023 16:26:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692401215; x=1693006015; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=FsfLkqBQqdxaRuo7uj/qF8hlDrHgr+MRrYHL1O0X1hM=; b=AqywAuwfitvIhm4eSzC2bxNkrkzsrYfcL3pDIf1TS240OKjQWwlGIIlXK3NAli+jzI YAJVNJjvnrTqYS7vZXzUrpu1KOayrYWnIePBY21dZ0cTcJps0qoSyH6amyrZGQGI6oxT RWa5vGxr6Kbv4ghHa6F+e2D7Sizw3cBtA/Vckby+yJYorz7BNaXThRC141ymK9FqVDfm c+d63ah+Sg6D7F4EtwdQKcBwCHnu6I/sYkJJpAD7GJGmSoahIEYEHHSMSngj0NjHlW8N TIQfQXaPoRwhOmx7FJLvvLQ2mOkBcsIhakyStN44aUaLzuubPygezNU0NzqB+MDYeZRW 8Wag== X-Gm-Message-State: AOJu0YyGzuxXoNGcfHbu3d8aeP+oVxycZE93GFP/QXAG2YqWfq2sPr19 pRqURseiwx0eqDp3nB/t85c= X-Google-Smtp-Source: AGHT+IGWjyNpgrOJ/NI64D+xsix0f/F8Hn5mj10s4nYBcvXzKG4Z2V+m193dmTs1JWaRTUKcpzhssQ== X-Received: by 2002:a05:6a21:498e:b0:13f:5234:24ce with SMTP id ax14-20020a056a21498e00b0013f523424cemr692055pzc.28.1692401214839; Fri, 18 Aug 2023 16:26:54 -0700 (PDT) Received: from liuwe-devbox-debian-v2 ([20.69.120.36]) by smtp.gmail.com with ESMTPSA id m18-20020aa78a12000000b00688701c3941sm2022882pfa.111.2023.08.18.16.26.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Aug 2023 16:26:54 -0700 (PDT) Date: Fri, 18 Aug 2023 23:26:36 +0000 From: Wei Liu To: Nuno Das Neves Cc: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, patches@lists.linux.dev, mikelley@microsoft.com, kys@microsoft.com, wei.liu@kernel.org, haiyangz@microsoft.com, decui@microsoft.com, apais@linux.microsoft.com, Tianyu.Lan@microsoft.com, ssengar@linux.microsoft.com, mukeshrathor@microsoft.com, stanislav.kinsburskiy@gmail.com, jinankjain@linux.microsoft.com, vkuznets@redhat.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, will@kernel.org, catalin.marinas@arm.com Subject: Re: [PATCH v2 08/15] Drivers: hv: Introduce per-cpu event ring tail Message-ID: References: <1692309711-5573-1-git-send-email-nunodasneves@linux.microsoft.com> <1692309711-5573-9-git-send-email-nunodasneves@linux.microsoft.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1692309711-5573-9-git-send-email-nunodasneves@linux.microsoft.com> On Thu, Aug 17, 2023 at 03:01:44PM -0700, Nuno Das Neves wrote: > Add a pointer hv_synic_eventring_tail to track the tail pointer for the > SynIC event ring buffer for each SINT. > > This will be used by the mshv driver, but must be tracked independently > since the driver module could be removed and re-inserted. > > Signed-off-by: Nuno Das Neves Reviewed-by: Wei Liu